Carrier Infinity 24VNA648 Air Conditioner Manuals

Manuals and User Guides for Carrier Infinity 24VNA648 Air Conditioner. We have 1 Carrier Infinity 24VNA648 Air Conditioner manual available for free PDF download: Installation Instructions Manual

Carrier Infinity 24VNA648 Installation Instructions Manual

Carrier Infinity 24VNA648 Installation Instructions Manual (22 pages)

Variable Speed Air Conditioner with Greenspeed Intelligence 2 to 5 Nominal Tons

Brand: Carrier | Category: Air Conditioner | Size: 3 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
- Inverter Cover
  2
Installation Recommendations
2
Installation
3
Step1 - Check Equipment and Job Site
3
- Unpack Unit
  3
- Inspect Equipment
  3
Step2 - Install on a Solid, Level Mounting Pad
3
Step3 - Clearance Requirements
4
Step4 - Operating Ambient
4
Step5 - Elevate Unit
4
Step6 - in Long-Line Applications, Install Liquid-Line Solenoid Valve
4
(Lsv)
4
Step7 - Make Piping Connections
4
Step8 - Make Electrical Connections
7
Step9 - Compressor Crankcase Heater
7
- Airflow Setup for Infinity Control Furnace or FE Fan Coil
  7
- Cating)
  7
Step11 - Start-Up & Charging
8
- Follow These Steps to Properly Start up the System
  8
Step12 - Pumpdown & Evacuation
11
- Evacuation and Recovery of Refrigerant from Within 24VNA6
  11
Step13 - System Functions and Major Components
12
- Primary Control Module
  12
- Utility Interface with Infinity Control
  12
- Infinity Control, Green Communications (COMM) Light
  12
- Amber Status Light
  14
- 5X7 LED Matrix
  14
- VFD Communications Light
  14
- Bluetooth® Module
  14
- Variable Frequency Drive (VFD)
  14
- Input Filter Board
  14
- Reactors
  14
- Variable Speed Compressor
  14
- Time Delays
  14
- Vapor Injection Electronic Expansion Valve (EXV-VI)
  14
- Outdoor Pressure Transducers
  15
- Crankcase Heater Operation
  15
- Infinity Controlled Low Ambient Cooling
  15
Troubleshooting
15
- Systems Communication Failure
  15
- Model Plug
  15
- Pressure Switch Protection
  15
- Compressor Protection
  15
- Line Voltage Diagnostics
  15
- Forced Defrost Pins (J9)
  15
- Outdoor Air Thermistor
  16
- Outdoor Coil Thermistor
  16
- Discharge Thermistor (ODT)
  16
- Failed Thermistor Default Operation
  16
- Variable Speed Compressor Winding Resistance
  16
(Winding Resistance at 68°F? (20°F)
16
Final Checks
21
Care and Maintenance
21

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